23 42 519 Replacing pressure accumulator (GS7S47BG SMG)
WARNING: This page is about a different car, the 2010 BMW M5, 2009 BMW M5, 2008 BMW M5, 2007 BMW M5, and 2006 BMW M5. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
Before working on hydraulic system:
- Reduce pressure in hydraulic system by means of Service Function in DIS Tester (Replacement and Repair)
- Disconnect HYDRAULIC PUMP RELAY in electronics box
Do not reconnect relay for entire duration of repair work
IMPORTANT:
After working on hydraulic system:
- Perform bleeding using DIS Tester, refer to Service Functions in DIS Tester (Replacement and Repair)
Necessary preliminary tasks:
- Unscrew and remove splash guard.
- Remove REINFORCEMENT PLATE
Important notes on installation are described in this work step
- Remove heat shields
Release screw (1).
Tightening torque: 22 Nm
Bend clamp (2) open slightly.
Release pressure accumulator (3) at hexagon head (5).
Remove pressure accumulator (3) with damping ring (4) towards rear.
Tightening torque: 29 Nm
Installation:
Replace screw (1).
Make sure damping ring (4) is cleanly seated.
Installation:
- Observe installation position of sealing ring (1).